Questions

Q:

Which are two chemicals used to purify water?

A) Chlorine & Fluorine B) Fluorine & Iodine
C) Chlorine & Hydrogen peroxide D) Fluorine & Iodine
 
Answer & Explanation Answer: C) Chlorine & Hydrogen peroxide

Explanation:

Removing the contaminents if any in the water which causes harm to our health is involved in the purifying of water. 

 

This process involves chemicals. Chloramines, Hydrogen peroxide, Iodine are the chemicals which are used in purifying water.

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Filed Under: Chemistry
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1 106311
Q:

Choose the pure substance from the list below.

 

A) Sugar B) Lemonade
C) Air D) Sea water
 
Answer & Explanation Answer: A) Sugar

Explanation:
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Filed Under: Chemistry
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3 106117
Q:

If M= 14,TANK= 61,then STARDOM=___________

 

A) 79 B) 89    
C) 99 D) 109
 
Answer & Explanation Answer: A) 79

Explanation:
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Filed Under: Inventions
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Q:

Select the antonym of

impiety

A) blasphemy B) heresy
C) profanity D) reverence
 
Answer & Explanation Answer: D) reverence

Explanation:
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Filed Under: English
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0 105992
Q:

Select the antonym of

fidgety

A) composed B) restive
C) twitchy D) antsy
 
Answer & Explanation Answer: A) composed

Explanation:
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Filed Under: English
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Q:

Improve the bracketed part of the sentence.

 

A captious attitude (causes often) difficulties in a relationship.

A) often causes B) caused often
C) causing often D) No improvement
 
Answer & Explanation Answer: A) often causes

Explanation:
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Q:

Select the antonym of

 

malignant

 

A) mortal B) internecine
C) benign D) lethal
 
Answer & Explanation Answer: C) benign

Explanation:
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Filed Under: English
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Q:

Select the synonym of

metropolitan

A) idyllic B) arcadian
C) bucolic D) urbane
 
Answer & Explanation Answer: D) urbane

Explanation:
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Filed Under: English
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